﻿ Year 3 Add 3-Digit Numbers and Tens Lesson - Classroom Secrets | Classroom Secrets

Y3 Maths

Add 3-Digit Numbers and Tens Lesson

This Year 3 Add 3-Digit Numbers and Tens lesson covers the prior learning of adding 2-digit and 1-digit numbers, before moving onto the main skill of adding multiples of ten to a 3-digit number.

The lesson starts with a prior learning worksheet to check pupils’ understanding. The interactive lesson slides recap the prior learning before moving on to the main skill. Children can then practise further by completing the activities and can extend their learning by completing an engaging extension task.

National Curriculum Objective

Mathematics Year 3: (3C1) Add and subtract numbers mentally, including three-digit number and tens

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2 Teaching Support

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Lesson Slides

These lesson slides guides pupils through the prior learning of adding 2-digit and 1-digit numbers, before moving onto the main skill of add 3-digit numbers and tens. There are a number of questions to check pupils' understanding throughout.

Power Point from the old Resource Pack

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Modelling Powerpoint

This powerpoint can be used to model the questions that the children will complete on the Varied Fluency and Reasoning & Problem Solving worksheets as part of this lesson.

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Lesson Slides

These are the same as the lesson slides on Classroom Secrets. You can assign this as an activity for pupils to access individually in school or remotely from home.

1 Prior Learning

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Worksheet

This Year 3 Add 3-Digit Numbers and Tens lesson covers the prior learning of adding 2-digit and 1-digit numbers, before moving onto the main skill of adding multiples of ten to a 3-digit number.

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Interactive Activity

This Year 2 Add 2 Digit Numbers Game checks pupils’ understanding of adding two 2-digit numbers, including an exchange.

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Video Tutorial

In this Adding 2 Digit Numbers No Exchanging Video Tutorial, Katie shows children how to add two 2-digit numbers together to solve calculations using a place value chart with the help of lollysticks and drawings.

2 Varied Fluency

Varied Fluency from the old Resource Pack

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Worksheet

This worksheet includes varied fluency questions for pupils to practise the main skill of add 3-digit numbers and tens.

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Interactive Activity

This Year 3 Add 3-Digit Numbers and Tens Game includes five questions designed to check pupils’ ability to add tens to 3-digit numbers where an exchange takes place.

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Interactive Activity

This Year 3 Add 3-Digit Numbers and Tens Activity includes three questions designed to check pupils’ ability to add tens to 3-digit numbers where an exchange takes place.

2 Reasoning & Problem Solving

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Extension

This add 3-digit numbers and tens extension task includes a challenge activity which can be used to further pupils' understanding of the concepts taught in the add 3-digit numbers and tens lesson.

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Worksheet

This worksheet includes varied fluency, reasoning and problem solving questions for pupils to practise the main skill of add 3-digit numbers and tens.

Reasoning and Problem Solving from the old Resource Pack

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Worksheet

This differentiated worksheet includes reasoning and problem solving questions to support the teaching of this step.

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Discussion Problem

This worksheet includes two discussion problems which can be used in pairs or small groups to further pupils' understanding of the concepts taught in this lesson.

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Interactive Activity

This Year 3 Add 3-Digit Numbers and Tens Maths Challenge is designed to check pupils’ ability to add multiples of ten to a three-digit number.

2 Homework

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Worksheet

This differentiated worksheet includes varied fluency and reasoning and problem solving questions to support the teaching of this step.

2 Additional Activities

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Learning Video Clip

Ali the Animal Keeper is taking a group of children to explore the Animal Conservation Park. She wants to check if the animal populations are increasing. Help her count them to check.

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Consolidation Pack

This Addition and Subtraction Consolidation Year 3 Block 2 resource is aimed at Year 3 Secure and has been designed to give children the opportunity to consolidate the skills they have learned in Autumn Block 2 – Addition and Subtraction.

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Home Learning Pack

This Autumn week 5 Maths pack contains varied fluency, reasoning and problem solving worksheets